Pocket Watch Database
Patent Archive
#199835
Patent Information
Watch Case Spring
Jacques Laurent
January 29, 1878
Patent #199835
| Manufacturer: | J Laurent |
| Patent Number: | 199835 |
| Description: | Watch Case Spring |
| Inventor(s): | Jacques Laurent |
| Patent Date: | Jan 29, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
